Finding the Fourth Proportional to 182,565.12, 251,938.68 and 101,992.02
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Solution
The fourth proportional to 182,565.12, 251,938.68 and 101,992.02 is: 140,748.33
Step by Step Solution
- Step 1: Write the proportion equation
182,565.12 : 251,938.68 = 101,992.02 : x - Step 2: Convert to fraction form
182,565.12/251,938.68 = 101,992.02/x - Step 3: Cross multiply
182,565.12x = 251,938.68 × 101,992.02 - Step 4: Simplify right side
182,565.12x = 25,695,734,889.33 - Step 5: Solve for x
x = 25,695,734,889.33/182,565.12 - Step 6: Final answer
x = 140,748.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.